"inventory":[
[
xxx, //這個是物品id
xx, //這是數量, max is 99
[
and sum set of number inside here should be an option for the item
]
]
]
"sp":{
"chara1SP":17,
"chara1totalcostSP":197,
"chara2SP":29,
"chara2totalcostSP":37,
"chara3SP":30,
"chara3totalcostSP":37,
"chara4SP":0,
"chara4totalcostSP":0,
"chara5SP":0,
"chara5totalcostSP":0
},